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Re: kern/40569: Faild RAIDframe parity rewrite prevents system shutdown

Subject: Re: kern/40569: Faild RAIDframe parity rewrite prevents system shutdown
From: Manuel Bouyer
Date: Tue, 10 Feb 2009 13:11:13 +0100
On Mon, Feb 09, 2009 at 07:50:03PM +0000, Matthias Scheler wrote:
>  On Sat, Feb 07, 2009 at 07:25:02PM +0000, Greg Oster wrote:
>  >  I'd basicall like to know whether it thinks there have been write 
>  >  errors at that point, and if not, then how many pending writes it's 
>  >  waiting for...
>  
>  1.) When I rebooted to install the new kernel the system managed to reboot
>      despite the failed re-construction.
>  
>  2.) This is what I got when I attempted a re-construction with the
>      new kernel:
>  
>  RECON: initiating reconstruction on col 0 -> spare at col 2
>  wd3e: LBA48 bug reading fsbn 268435392 of 268435392-268435519 (wd3 bn 
> 268435455; cn 266305 tn 0 sn 15), retrying
>  wd3: soft error (corrected)
>  wd2e: error writing fsbn 268435392 of 268435392-268435519 (wd2 bn 268435455; 
> cn 266305 tn 0 sn 15), retrying
>  wd2: (id not found)

I don't understand why the problem is properly detected and worked around for
wd3, but not for wd2 ? Are wd2 and wd3 identical devices ?

-- 
Manuel Bouyer <bouyer@xxxxxxxxxxxxxxx>
     NetBSD: 26 ans d'experience feront toujours la difference
--

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